A ball is launched from a sling shot. Its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds.

After 1 second, the ball is 121 feet in the air; after 2 seconds, it is 224 feet in the air. Find the height, in feet, of the ball after 3 seconds in the air.

Question

A ball is launched from a sling shot. Its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds.

After 1 second, the ball is 121 feet in the air; after 2 seconds, it is 224 feet in the air. Find the height, in feet, of the ball after 3 seconds in the air.

anonymous · Answer

hewow :)

anonymous · Answer

all right kathy, let's play a game ^.^
it's called 
find that blasted equation~!!!

Wanna play? :)

anonymous · Answer

@kathyzhu23 
can't help you if you don't play :(

yanasidlinskiy · Answer

$\huge\cal\color{Lime}{Welcome~to~OpenStudy!!!!!!:)}$

anonymous · Answer

kathy.... lol
aaanytime you wanna get started :)